396964680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67511}}^1$

素因数の和:67539

約数の個数: 96

約数和(自身を含む): 1385346240

約数和(自身を除く): 988381560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 67511, 135022, 202533, 270044, 337555, 405066, 472577, 540088, 675110, 810132, 945154, 1012665, 1350220, 1417731, 1620264, 1890308, 2025330, 2362885, 2700440, 2835462, 3308039, 3780616, 4050660, 4725770, 5670924, 6616078, 7088655, 8101320, 9451540, 9924117, 11341848, 13232156, 14177310, 16540195, 18903080, 19848234, 26464312, 28354620, 33080390, 39696468, 49620585, 56709240, 66160780, 79392936, 99241170, 132321560, 198482340, 396964680]

約数ペア:

[(1, 396964680), (2, 198482340), (3, 132321560), (4, 99241170), (5, 79392936), (6, 66160780), (7, 56709240), (8, 49620585), (10, 39696468), (12, 33080390), (14, 28354620), (15, 26464312), (20, 19848234), (21, 18903080), (24, 16540195), (28, 14177310), (30, 13232156), (35, 11341848), (40, 9924117), (42, 9451540), (49, 8101320), (56, 7088655), (60, 6616078), (70, 5670924), (84, 4725770), (98, 4050660), (105, 3780616), (120, 3308039), (140, 2835462), (147, 2700440), (168, 2362885), (196, 2025330), (210, 1890308), (245, 1620264), (280, 1417731), (294, 1350220), (392, 1012665), (420, 945154), (490, 810132), (588, 675110), (735, 540088), (840, 472577), (980, 405066), (1176, 337555), (1470, 270044), (1960, 202533), (2940, 135022), (5880, 67511)]